| Country | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Argentina | $194,390 | $166,301 | | | | | |
| Australia | $1,425,306 | $189,676 | | | | | |
| Austria | $58,715 | $60,624 | | | | | |
| Bahamas, The | $9,577 | | $12,744 | | | | |
| Bahrain | | | | $915 | | | |
| Bangladesh | $219,722 | $188,817 | $137,146 | | | | |
| Belarus | $1,100 | $1,500 | $300 | | | | |
| Belgium | $1,053,557 | $1,146,209 | | | | | |
| Bosnia and Herzegovina | $360 | $379 | $82 | | | | |
| Brazil | $880,133 | $1,536,651 | $11 | | | | |
| Bulgaria | $76,539 | $34,374 | | | | | |
| Burundi | $210,670 | | | | | | |
| Cambodia | $27,106 | | | | | | |
| Cameroon | | $2,328 | $320 | $874 | $968 | $225,090 | |
| Canada | $680,893 | $838,592 | | | | | |
| Chile | $20,547 | $32,685 | | | | | |
| China | $719,229 | $371,386 | | | | | |
| Colombia | $164 | $45 | | | | | |
| Costa Rica | $1,124 | $4,038 | | | | | |
| Cote d'Ivoire | $72,403 | $121,735 | $83,978 | | | | |
| Croatia | $6,407 | $3,906 | | | | | |
| Cuba | | $136 | | | | | |
| Cyprus | $807,966 | $323,331 | | | | | |
| Czech Republic | $21,478 | $57,092 | | | | | |
| Denmark | $112,762 | $105,027 | | | | | |
| Dominican Republic | | $8,367 | | | | | |
| Ecuador | | $4,212 | $5,509 | | | | |
| Egypt | $384,062 | $12,692 | $35,046 | | | | |
| Estonia | $16 | | | | | | |
| Ethiopia | $89,967 | $17,435 | | | | | |
| Finland | $37,825 | $43,404 | | | | | |
| France | $2,227,249 | $2,278,819 | | | | | |
| Gabon | | $622 | | | | | |
| Georgia | | $118 | | | | | |
| Germany | $2,914,000 | $1,755,000 | | | | | |
| Ghana | $15,273 | $32,797 | $17,825 | $48,733 | $18,138 | | |
| Greece | $26,652 | $26,945 | | | | | |
| Hong Kong | $268,777 | $488,280 | | | | | |
| Hungary | $1,361,000 | $1,149,000 | | | | | |
| Iceland | | $2,528 | | | | | |
| India | $3,212,560 | $5,248,387 | $2,547,704 | $1,298,164 | | | |
| Indonesia | $8,654 | $33,977 | $26,505 | $22,335 | $406,748 | | |
| Iran | | $22,532 | | | | | |
| Ireland | $975,624 | $621,750 | | | | | |
| Israel | $15,000 | $17,000 | | | | | |
| Italy | $384,993 | $360,118 | | | | | |
| Jamaica | $39,261 | $46 | | | | | |
| Japan | $4,701 | $4,824 | | | | | |
| Jordan | | $4,522 | | | | | |
| Kenya | $170,817 | $578,143 | $324,498 | | | | |
| Korea, South | $8,200 | | | | | | |
| Kuwait | | $22,607 | | | | | |
| Latvia | $9,487 | | | | | | |
| Lebanon | $9,000 | $6,845 | | | | | |
| Macedonia | | $16 | | | | | |
| Malaysia | $44,884 | $8,091 | $82,409 | | | | |
| Mali | | | $188,362 | | | | |
| Malta | $1,786 | | | | | | |
| Mauritius | $50 | | $986 | | | | |
| Mexico | $58,407 | $81,052 | $40,686 | | | | |
| Morocco | $39,696 | $24,817 | $394 | $266 | $432 | $539 | |
| Mozambique | $2,427 | $3,585 | | $844 | | $11,134 | |
| Namibia | | $398 | | | | | |
| Netherlands | $4,334,934 | $4,976,198 | | | | | |
| Netherlands Antilles | | $18 | | | | | |
| New Caledonia | | $123 | | | | | |
| New Zealand | $120,465 | $156,722 | | | | | |
| Nigeria | | | $87,242 | | | | |
| Norway | $2,786 | $27,036 | | | | | |
| Oman | $36 | $21 | | | | | |
| Pakistan | $310,605 | $147,791 | $226,381 | | | | |
| Panama | $2,327 | | | | | | |
| Paraguay | $2,199 | | | | | | |
| Peru | $5,248 | $7,114 | $2,476 | | | | |
| Philippines | | $1,185 | | $1,246 | | | |
| Poland | $3,168 | $1,082 | | | | | |
| Portugal | $4,073 | $21 | | | | | |
| Romania | $8,343 | $18,714 | | | | | |
| Russia | $104 | $53 | | | | | |
| Rwanda | $3,048 | | | | | | |
| Saudi Arabia | $32,506 | $5,885 | | | | | |
| Senegal | $419,344 | $213,965 | $721,203 | | | | |
| Serbia | $58 | $13,290 | | | | | |
| Singapore | $45,862 | $13,261 | | | | | |
| Slovenia | $247,868 | $212,769 | | | | | |
| South Africa | $46,358 | $90,803 | | | | | |
| Spain | $551,865 | $1,055,167 | | | | | |
| Sri Lanka | $34 | $2,306 | | | | | |
| Suriname | | | | | $5,159 | | |
| Swaziland | $513,629 | $234,619 | $183,253 | | | | |
| Sweden | $82,915 | $125,943 | | | | | |
| Switzerland | $38,548 | $54,871 | | | | | |
| Tanzania | $309,939 | $153,224 | $175,072 | | | | |
| Thailand | $117,051 | $148,267 | | | | | |
| Trinidad and Tobago | $321 | $169 | | | | | |
| Turkey | $1,194 | $32,422 | | | | | |
| Uganda | $912,958 | $947,337 | $487,991 | | | | |
| Ukraine | | $2,547 | $1,312 | $200 | $1,622 | $318 | |
| United Arab Emirates | | | $4,995 | | | | |
| United Kingdom | $2,002,148 | $3,333,545 | | | | | |
| United States | $8,235,690 | $10,360,140 | | | | | |
| Uruguay | $3,900 | $11,325 | | | | | |
| Venezuela | $4,040 | $4,121 | $9,044 | $10,017 | $11,170 | $49,700 | $4,352 |
| Vietnam | $196,979 | $339,298 | $230,771 | | | | |
| Zimbabwe | | $10,792 | | | | | |
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